diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 0c5de07da097ad5e9733aaffa100debb6699d0d3..0135376c5de5d0046579947bec45cc4a9af9d3c2 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -8,6 +8,7 @@
 
 #include <linux/io.h>
 #include <linux/clk.h>
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/sizes.h>
 #include <linux/of_fdt.h>
@@ -25,6 +26,7 @@
 
 __iomem void *rt_sysc_membase;
 __iomem void *rt_memc_membase;
+EXPORT_SYMBOL_GPL(rt_sysc_membase);
 
 __iomem void *plat_of_remap_node(const char *node)
 {